Base | Representation |
---|---|
bin | 1100011010010011111… |
… | …0110000001001000001 |
3 | 202101100202111212122010 |
4 | 3012210332300021001 |
5 | 11443134123423131 |
6 | 241541424403133 |
7 | 21255552145224 |
oct | 3064476601101 |
9 | 671322455563 |
10 | 213221311041 |
11 | 82476964942 |
12 | 353a74764a9 |
13 | 171504ca24b |
14 | a469db95bb |
15 | 582e03eb46 |
hex | 31a4fb0241 |
213221311041 has 16 divisors (see below), whose sum is σ = 287157317760. Its totient is φ = 140719461120.
The previous prime is 213221311013. The next prime is 213221311049. The reversal of 213221311041 is 140113122312.
It is not a de Polignac number, because 213221311041 - 215 = 213221278273 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 213221310999 and 213221311017.
It is not an unprimeable number, because it can be changed into a prime (213221311049) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98325 + ... + 660386.
It is an arithmetic number, because the mean of its divisors is an integer number (17947332360).
Almost surely, 2213221311041 is an apocalyptic number.
It is an amenable number.
213221311041 is a deficient number, since it is larger than the sum of its proper divisors (73936006719).
213221311041 is a wasteful number, since it uses less digits than its factorization.
213221311041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 759656.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 213221311041 its reverse (140113122312), we get a palindrome (353334433353).
The spelling of 213221311041 in words is "two hundred thirteen billion, two hundred twenty-one million, three hundred eleven thousand, forty-one".
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